Hi Petri, If you are getting a " Connection reset by peer." message then most probably its a network problem. Please check your network health.
Thanks, Anil Gupta On Thu, May 3, 2012 at 12:04 AM, Petri Väänänen < [email protected]> wrote: > Hi all, > > I have tried using the HBase export/import tools to restore backup data > in HBase without a success. The export works with relatively small data > sets, but when there is around 2M rows, the map fails due to > "RetriesExhaustedWithDetailsException: Failed 1 action". The problem is > that I cannot find a real cause for this error. The region server just > fails reading from the socket with "IPC Server listener on 60020: > readAndProcess threw exception java.io.IOException: Connection reset by > peer." after a while. I've played around with some of the parameters > like hfile sizes, compression, max tasks, etc. but no improvements. Even > though the exporting fails, all services stay up. > > I'm running cdh3u2 on 1 master (namenode,jobtracker,master,zookeeper) > and 3 slaves (tasktracker,datanode,regionserver) > > > Log snippets > Jobtracker: http://pastebin.com/zRt9Az4w > Regionserver: http://pastebin.com/VHF4hYSp > Zookeeper: http://pastebin.com/H0yS0iSG > > Any help highly appreciated! > > > -- > Petri > > -- Thanks & Regards, Anil Gupta
